Harris® F-43 all fuel gases E-equal positive pressure torch mixer with 1/2" - 25 thread connection is compatible with Models 18-5, 43-2 torch handles, Models T-43, 2393 tip tubes, Models 23A90 (13and15), 1390 (13and15), 1390-N (13-80) welding/brazing tips and Models J-63-4, J-43-5, 1390 (3H), 2390-HandHPM (1-5) heating tips. It has a welding capacity up to 3/4" and heating capacity up to 1,025,000 BTU. This heavy duty mixer is used for metal fabrication and shipbuilding applications.
